private void CreatePipeline()
{
const int TargetWidth = 800;
const int TargetHeight = 480;
// Create render targets
textures = new []
{
Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource),
Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource),
Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.R8G8B8A8_UNorm, TextureFlags.RenderTarget | TextureFlags.ShaderResource)
};
var depthBuffer = Texture.New2D(GraphicsDevice, TargetWidth, TargetHeight, PixelFormat.D24_UNorm_S8_UInt, TextureFlags.DepthStencil);
var multipleRenderFrames = new DirectRenderFrameProvider(RenderFrame.FromTexture(textures, depthBuffer));
// Setup the default rendering pipeline
scene = new Scene
{
Settings =
{
GraphicsCompositor = new SceneGraphicsCompositorLayers
{
Cameras = { mainCamera.Get <CameraComponent>() },
Master =
{
Renderers =
{
new ClearRenderFrameRenderer {
Color = Color.Lavender, Output = multipleRenderFrames
},
new SceneCameraRenderer {
Mode = new CameraRendererModeForward{
ModelEffect = "MultipleRenderTargetsEffect"
}, Output = multipleRenderFrames
},
new ClearRenderFrameRenderer {
Output = new MasterRenderFrameProvider()
},
new SceneDelegateRenderer(DisplayGBuffer)
{
Name = "DisplayGBuffer"
},
}
}
}
}
};
SceneSystem.SceneInstance = new SceneInstance(Services, scene);
}
public override void Initialize(Entity cameraRoot, CameraComponent leftCamera, CameraComponent rightCamera, bool requireMirror = false)
{
var size = RenderFrameSize;
if (!GoogleVr.Init(size.Width, size.Height))
{
throw new Exception("Failed to Init Google VR SDK");
}
RenderFrameProvider = new DirectRenderFrameProvider(RenderFrame.FromTexture(
Texture.New2D(GraphicsDevice, size.Width, size.Height, PixelFormat.R8G8B8A8_UNorm_SRgb, TextureFlags.RenderTarget | TextureFlags.ShaderResource)
));
var compositor = (SceneGraphicsCompositorLayers)Game.SceneSystem.SceneInstance.RootScene.Settings.GraphicsCompositor;
compositor.Master.Add(new SceneDelegateRenderer((x, y) =>
{
var frame = GoogleVr.GetNextFrame();
GoogleVr.SubmitRenderTarget(x.GraphicsContext, RenderFrameProvider.RenderFrame.RenderTargets[0], frame, 0);
if (!GoogleVr.SubmitFrame(GraphicsDevice, frame, ref headMatrix))
{
throw new Exception("Failed to SubmitFrame to Google VR SDK");
}
}));
leftCamera.UseCustomProjectionMatrix = true;
rightCamera.UseCustomProjectionMatrix = true;
leftCamera.UseCustomViewMatrix = true;
rightCamera.UseCustomViewMatrix = true;
leftCamera.NearClipPlane *= ViewScaling;
rightCamera.NearClipPlane *= ViewScaling;
if (requireMirror)
{
MirrorTexture = RenderFrameProvider.RenderFrame.RenderTargets[0]; //we don't really have a mirror in this case but avoid crashes
}
base.Initialize(cameraRoot, leftCamera, rightCamera, requireMirror);
}